Full- and Local-Field Strain Evolution and Fracture Behavior of Precracked Granite under Coupled Static and Dynamic Loads

Table 8

Statistical parameters of rock fragments.

Size (cm)	C-0	0	30	45	60	90
	Percentage of different size (%)
<0.20	27.28	23.37	35.59	24.29	24.23	25.91
0.20∼0.48	3.50	9.32	5.48	13.97	2.54	9.77
0.48∼0.64	1.60	1.59	2.32	6.30	1.62	4.04
0.64∼0.97	3.91	3.38	5.47	10.53	4.04	4.84
0.97∼1.27	5.98	4.41	7.63	7.74	6.38	3.04
1.27∼1.91	16.73	15.77	18.17	17.22	21.41	7.16
1.97∼2.54	16.71	18.66	14.80	12.45	21.95	9.01
2.54∼5.08	24.29	23.50	10.54	7.50	17.83	30.36
5.08∼10.16	0.00	0.00	0.00	0.00	0.00	5.87
Average size	3.42	3.40	2.43	2.23	3.31	4.15
Top size	4.42	4.24	3.38	3.23	3.66	5.94